21 Coed Bach, Pontarddulais, Swansea, SA4 8RB
About 21 Coed Bach
21 Coed Bach is a three-bedroom end-of-terrace house in Pontarddulais, Swansea, Swansea (SA4 8RB). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2017) shows an E (score 43), well below the UK norm with real room to improve. When first surveyed in November 2010 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Average to Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 79), a 2-band jump.
Last sale on file: £120,000 in May 2019. Across the public record there are 4 sales, relatively high churn for a single property. Across 2001–2019, sale prices on this property compounded at 11.8% per year. Today's modelled estimate of £163,000 is 35.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 17.4% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- GarageYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21 Coed Bach has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Coed Bach has more than quadrupled in price since its earliest registered sale in 2001.
£163,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.8% per year over 18 years.
£120,000
Growth on file: 11.8% per year over 18 years.
Sales timeline
19 May 2019Most recent
£120,000
+26.3%over 4 years24 July 2014
£95,000
+14.5%over 10 years29 September 2003
£83,000
+388.2%over 1 year9 November 2001
£17,000
Median price across the last 5 sales in SA4 8RB: £148,500 (2025–2022).
Nearby sales in SA4 8RB
7 Coed Bach, Pontarddulais, Swansea, SA4 8RB
Sold Jul 2025
£147,50032 Coed Bach, Pontarddulais, Swansea, SA4 8RB
Sold Apr 2025
£155,00031 Coed Bach, Pontarddulais, Swansea, SA4 8RB
Sold Jun 2024
£295,00022 Coed Bach, Pontarddulais, Swansea, SA4 8RB
Sold Oct 2023
£145,0004 Coed Bach, Pontarddulais, Swansea, SA4 8RB
Sold Aug 2022
£148,500
Versus other Coed Bach homes
EPC Rating for 21 Coed Bach lags the street by a wide margin.
Price per m²
£1,500
Street avg £1,380
Floor Area
80 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 4.9 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Farmers Arms — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







